CVE-2025-66270

Dec. 5, 2025, 6:16 a.m.

4.7
Medium

Description

The KDE Connect protocol 8 before 2025-11-28 does not correlate device IDs across two packets. This affects KDE Connect before 25.12 on desktop, KDE Connect before 0.5.4 on iOS, KDE Connect before 1.34.4 on Android, GSConnect before 68, and Valent before 1.0.0.alpha.49.

Product(s) Impacted

Vendor Product Versions
Kde
  • Kde Connect
  • Valent
  • <25.12, 0.5.4, 1.34.4
  • <1.0.0.alpha.49
Gnome
  • Gsconnect
  • <68

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-290
Authentication Bypass by Spoofing
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a kde kde_connect <25.12 / / / / / / /
a kde kde_connect 0.5.4 / / / / / / /
a kde kde_connect 1.34.4 / / / / / / /
a gnome gsconnect <68 / / / / / / /
a kde valent <1.0.0.alpha.49 / / / / / / /

CVSS Score

4.7 / 10

CVSS Data - 3.1

  • Attack Vector: ADJACENT_NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: NONE
  • Scope: CHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE
  • CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

    View Vector String

Timeline

Published: Dec. 5, 2025, 6:16 a.m.
Last Modified: Dec. 5, 2025, 6:16 a.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.